Walberswick is a village in Suffolk, England.
It is situated within the IP18 postcode district, which is within the Southwold post town.
IP18 is the only postcode district within the Southwold post town.
The Southwold post town is within the Ipswich postcode area.
Administrative Ward: Walberswick and Wenhaston
Administrative District: Suffolk Coastal
Administrative County: Suffolk
Country: England
UK Parliament: Suffolk Coastal
NHS Local Health Authority: East of England
NHS Region: North, Midlands and the East